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Phenergan Liquid 5mg/5ml (Elixir) offers fast, sugar-free relief from hay fever, skin allergies, travel sickness, nausea, and short-term sleep issues. Suitable for adults and children over 6 years.
✔️ Relief from hay fever, urticaria, and skin allergies
✔️ Travel sickness and nausea treatment
✔️ Short-term sleep aid for children and adults
✔️ Sugar-free formula
✔️ Easy-to-measure liquid
Phenergan Liquid 5mg/5ml (Elixir) is a sugar-free oral antihistamine solution containing promethazine hydrochloride. It provides effective relief from allergy symptoms, travel sickness, and nausea, and may be used as a short-term sedative.
This pleasant-tasting liquid medicine is ideal for both adults and children aged 6 years and over who prefer a non-tablet format.
✅ What Is Phenergan Liquid Used For?
Phenergan Elixir is a versatile solution used for:
Hay Fever & Allergies – Relieves sneezing, runny nose, and itchy skin
Motion Sickness – Prevents and treats travel-related nausea
Nausea & Vomiting – Effective antiemetic action
Night-Time Sedation – Helps with occasional sleep problems
✅ How to Use:
Always use a medicine spoon or oral syringe for accurate measurement.
For Allergies:
Children 6–10 years: 10–25mg daily (divided doses)
Adults & Children 10+: 10mg twice daily, up to 20mg three times daily
For Motion Sickness:
Children 6–10 years: 10mg night before travel, repeat after 6–8 hrs
Adults & Children 10+: 25mg night before travel, repeat if needed
As a Sedative:
Children 6–10 years: 20–25mg at bedtime
Adults & Children 10+: 25–50mg at bedtime
✅ Ingredients:
Active Ingredient:
Promethazine hydrochloride 5mg per 5ml
Other Ingredients Include:
Liquid maltitol, sodium metabisulphite (E223), citric acid, caramel flavour, purified water
✅ Warnings & Precautions:
Not for children under 6
May cause drowsiness – avoid driving
Do not drink alcohol while using this product
Contains sulphites and sodium
Store below 25°C, away from light
Keep out of reach of children
Why Buy Phenergan Elixir from OnlineChemist UK?
✅ NHS-registered online pharmacy
✅ GPhC-regulated
✅ Discreet packaging & fast UK delivery
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✅ Secure checkout & order tracking
Buy Phenergan Syrup Online Today – UK Pharmacy
Order your bottle of Phenergan Elixir 5mg/5ml today from OnlineChemist for fast dispatch and expert support. Trusted by thousands of UK customers.
Yes, for children aged 6 and over.
Yes, drowsiness is common. Phenergan liquid (syrup) can be used as a sedative.
No, phenergan syrup is intended for short-term use only.
Authored by:
BPharm, MPharm, PGDip (Pharmacy), MRPharmS, IP
Pharmacist Independent Prescriber
GPhC Number: 2083409
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Superintendent Pharmacist:
Obaidullah Zaman
BPharm, MPharm, PGDip (Pharmacy), MRPharmS, IP
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1 review for Phenergan Liquid 5mg/5ml (Elixir) – Allergy, Nausea & Sleep Relief
Jason –
Great UK brand, quick delivery